68684432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 137642232

約数和(自身を除く): 68957800

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 181, 296, 362, 592, 641, 724, 1282, 1448, 2564, 2896, 5128, 6697, 10256, 13394, 23717, 26788, 47434, 53576, 94868, 107152, 116021, 189736, 232042, 379472, 464084, 928168, 1856336, 4292777, 8585554, 17171108, 34342216, 68684432]

約数ペア:

[(1, 68684432), (2, 34342216), (4, 17171108), (8, 8585554), (16, 4292777), (37, 1856336), (74, 928168), (148, 464084), (181, 379472), (296, 232042), (362, 189736), (592, 116021), (641, 107152), (724, 94868), (1282, 53576), (1448, 47434), (2564, 26788), (2896, 23717), (5128, 13394), (6697, 10256)]